219227528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{26683}}^1$

素因数の和:26781

約数の個数: 32

約数和(自身を含む): 448291200

約数和(自身を除く): 229063672

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 26683, 53366, 106732, 213464, 346879, 693758, 1387516, 2107957, 2775032, 4215914, 8431828, 16863656, 27403441, 54806882, 109613764, 219227528]

約数ペア:

[(1, 219227528), (2, 109613764), (4, 54806882), (8, 27403441), (13, 16863656), (26, 8431828), (52, 4215914), (79, 2775032), (104, 2107957), (158, 1387516), (316, 693758), (632, 346879), (1027, 213464), (2054, 106732), (4108, 53366), (8216, 26683)]